>=dev-libs/boehm-gc-7.0[threads] dev-libs/gmp:0/10.4= dev-libs/libffi:0/8= dev-libs/libatomic_ops dev-libs/libunistring:0/5= sys-libs/ncurses:0/6= sys-libs/readline:0/8= virtual/libcrypt:0/2= !dev-scheme/guile:12
